Steam Workshop::Pennsylvania Railroad T1 Class Duplex 5550
Worldwide Rails on Twitter: "PRR T1 Duplex 6111 works around Chicago in the 1940s. Classic Streamliners photo #railroad #Chicago #travel https://t.co/SF4BTqDbIx" / Twitter
Railfan Depot - #TBT July 15, 1949 - featuring T1 5548 a Duplex meaning a rigid frame . PRR 5548 Pennsylvania Railroad Steam 4-4-4-4 at Harrisburg, Pennsylvania. Posted by John Dziobko, photographer unknown. | Facebook
3670 PRR T1 Duplex, #5505, Paragon3 Sound/DC/DCC, N
Pennsylvania Railroad T1 Steam Locomotive
IR PRR T1 Duplex by Train099 on DeviantArt
PRR T1 Duplex 6110 by Train099 on DeviantArt
Pennsylvania T1 4-4-4-4 Duplex 3-Rail Model #5511
PRR T-1 Duplex Top Speed 140mph (Volume 1) - YouTube
Pennsylvania Railroad T1 and T1a Duplex - Revivaler